- Correspondence to Dr Robert D S Pitceathly, MRC Centre for Neuromuscular Diseases, UCL Queen Square Institute of Neurology and National Hospital for Neurology and Neurosurgery, London WC1N 3BG, UK;
- Received July 19, 2018
- Revised October 5, 2018
- Accepted October 11, 2018
- First published November 26, 2018.
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